MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7b8353f603a3cbc9e87b5845409c451fc624d6757cdb93255e5fa4bec5737b21. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


Formbook


Vendor detections: 13


Intelligence 13 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7b8353f603a3cbc9e87b5845409c451fc624d6757cdb93255e5fa4bec5737b21
SHA3-384 hash: b829ae2c7fe4ffb061589981b60d23dfaa27398347997cccb870c7e4adb25a54845e108bd22be64b54fafd63053be4ff
SHA1 hash: 55ada3a7fc22ab1fafc47fefac6a8be8a741a7b8
MD5 hash: e3e0623e2680c0a2d7d42ae5476eee8f
humanhash: zulu-arizona-friend-winter
File name:Order Signed PEARLTECH contract and PO.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:840'704 bytes
First seen:2021-07-22 06:08:59 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:/l0XsLXznvDq6I++PG0ORUT4IMTT1HzahpU06J:q0ar4UT4IMT1OJ6J
Threatray 7'511 similar samples on MalwareBazaar
TLSH T10405CFED67DB4644EF3573FFFCD5E02123F6A41E421ACA24EE45D06CA8B36A805E1512
dhash icon 0b335bb337d39b2b (1 x Formbook)
Reporter lowmal3
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
110
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Order Signed PEARLTECH contract and PO.exe
Verdict:
Malicious activity
Analysis date:
2021-07-22 06:14:55 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/5ed4ac5e-0465-4c47-b59c-13207c04669b

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/173227/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.935-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/09512200-b6e6-4f97-9ede-553cdbdce8be
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/819946
Signature
C2 URLs / IPs found in malware configuration
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Suspect Svchost Activity
Sigma detected: Suspicious Svchost Process
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 452357 Sample: Order Signed PEARLTECH cont... Startdate: 22/07/2021 Architecture: WINDOWS Score: 100 31 www.onewarriornation.faith 2->31 33 parkingpage.namecheap.com 2->33 41 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->41 43 Found malware configuration 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 8 other signatures 2->47 11 Order Signed PEARLTECH contract and PO.exe 3 2->11         started        signatures3 process4 file5 29 Order Signed PEARL...ract and PO.exe.log, ASCII 11->29 dropped 57 Injects a PE file into a foreign processes 11->57 15 Order Signed PEARLTECH contract and PO.exe 11->15         started        signatures6 process7 signatures8 59 Modifies the context of a thread in another process (thread injection) 15->59 61 Maps a DLL or memory area into another process 15->61 63 Sample uses process hollowing technique 15->63 65 Queues an APC in another process (thread injection) 15->65 18 explorer.exe 15->18 injected process9 dnsIp10 35 www.flourishingcommons.com 69.163.224.174, 49767, 80 DREAMHOST-ASUS United States 18->35 37 www.skelligsseasafari.com 78.153.212.172, 49768, 80 BLACKNIGHT-ASIE Ireland 18->37 39 3 other IPs or domains 18->39 49 System process connects to network (likely due to code injection or exploit) 18->49 22 svchost.exe 18->22         started        signatures11 process12 signatures13 51 Modifies the context of a thread in another process (thread injection) 22->51 53 Maps a DLL or memory area into another process 22->53 55 Tries to detect virtualization through RDTSC time measurements 22->55 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/7b8353f603a3cbc9e87b5845409c451fc624d6757cdb93255e5fa4bec5737b21/
Threat name:
Win32.Trojan.Woreflint
Create hunting rule
Status:
Malicious
First seen:
2021-07-22 03:46:45 UTC
AV detection:
11 of 46 (23.91%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=pobvh5qdupf4t2d3lbcubhcfd7dcjvtvptnzgjk6l6sl5rltpmqq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
1ccdc34a2258984fb0df40dd979f71d4c11bce12cb6e840e90fbd9281254ade6
Formbook
25ccba7b1faefe85e035fb10cf4bc3c72096640699e19ec1c024c7332c213b58
Formbook
4c6e43c5746182cb3cf7e928fda456101b27c8c4d277658540912500d4b06239
Formbook
660708a7f99d26de87386ca21682b96179f16f2dbc67578a704cb94d78e9848f
Formbook
6733d0ce3ad0c63755f82e7c05a815f2420cccd7f7775dd9227732f59e7fafff
Formbook
75eef833ff0c8434f8b093e781b54b3d33c0555613ffe75e05fa6c5bec70a77d
Formbook
9001d75f0d0b09af013fc65992e74d4b568d166ca5837f1bf52316173b3f30d2
Formbook
95eedb3eaf98ec12d5f66609278d43f94e1f635420d413ee0672bbf9434aafa4
Formbook
aace20e28e61cb328da74ff938231b1ce9a07498d477efe3efc5c5d3d04b9dc1
Formbook
f782375e80f3a68b36457886ac1c6490e2497e6c9fb3ffdb33c1679597f0770e
Formbook
+ 7'501 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader loader rat
Link:
https://tria.ge/reports/210722-ryvczt6ywj/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.skelligsseasafari.com/dzqd/
Unpacked files
SH256 hash:
33bacf814db509ee87dfd286b1ac4169ebe98493fa47bff5812874d848995d6b
MD5 hash:
a2fd5b7572d3f96059a359c5bbc5dc24
SHA1 hash:
4b5fd349a8ac046e00d5e5ad7e6e0e3310248588
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/80558081-fc09-47df-82e2-504c6b0676ce/
Parent samples :
7b8353f603a3cbc9e87b5845409c451fc624d6757cdb93255e5fa4bec5737b21
7a34064785bd677a927fa90988d9001aed285762f230d0fe08db7b2ca89ce987
SH256 hash:
3a5d066a49ecda9b7a7aac0c236fe1f650a617b2411dcc0a41dd4eca73675f9a
MD5 hash:
72b7eb3c396eb1ea4f3cedc3a7d303f3
SHA1 hash:
e547d5dcb220da786b8e7a3a386e42e1a9d20702
Link:
https://www.unpac.me/results/80558081-fc09-47df-82e2-504c6b0676ce/
SH256 hash:
4d82e5e6cce4f18e58a2aa3cc1002b010951c5cecd66b04ce28ed8da5f8c55cb
MD5 hash:
ffe16c72b71cf4d27b41e0ab72ba92a8
SHA1 hash:
7efc31877e5fa987009cba0e2e6efa714dc3057e
Link:
https://www.unpac.me/results/80558081-fc09-47df-82e2-504c6b0676ce/
SH256 hash:
83d9e44d9a311ea6fdbcbd09fdc816a2067806dcacf24beb5ee786191b1a3ea1
MD5 hash:
b1a7b752b6638ee03cffe5a1dde9213e
SHA1 hash:
52d215a173d2f293990f8c12fc7f4a86330a29cb
Link:
https://www.unpac.me/results/80558081-fc09-47df-82e2-504c6b0676ce/
SH256 hash:
7b8353f603a3cbc9e87b5845409c451fc624d6757cdb93255e5fa4bec5737b21
MD5 hash:
e3e0623e2680c0a2d7d42ae5476eee8f
SHA1 hash:
55ada3a7fc22ab1fafc47fefac6a8be8a741a7b8
Link:
https://www.unpac.me/results/80558081-fc09-47df-82e2-504c6b0676ce/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/7b8353f603a3cbc9e87b5845409c451fc624d6757cdb93255e5fa4bec5737b21

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

Formbook

Executable exe 7b8353f603a3cbc9e87b5845409c451fc624d6757cdb93255e5fa4bec5737b21

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/173227/

Comments